import java.util.Scanner;

public class zuoye_1 {
    public static void main(String[] args) {
        int intmax=max(10,20);
        double doublemax=max(20.1,33.3,22.5);
        System.out.println(intmax);
        System.out.println(doublemax);
    }
    public static int max(int n,int m){
        return n>m ? n:m;
    }
    public static double max(double a,double b,double c){
        double temp= a>b ? a:b;
        return temp>c ? temp:c;
    }
    public static void main4(String[] args) {
        Scanner num = new Scanner(System.in);
        int n = num.nextInt();
        int n1=0;
        int n2=1;
        int curr=0;
        if(n<=1){
            System.out.println(n);
        }
        else{
            for (int i = 2; i <= n; i++) {
                curr=n1+n2;
                n1=n2;
                n2=curr;
            }
        }
        System.out.println(n2);
    }
    public static void main3(String[] args) {
        Scanner n1 = new Scanner(System.in);
        int n = n1.nextInt();
        int sum = 0;
        for (int i = 1; i <= n; i++) {
            int c = 1;
            for (int j = 1; j <= i; j++) {
                c *=j;
            }
            sum += c;
        }
        System.out.println(sum);
    }
    public static void main2(String[] args) {
        Scanner passWord = new Scanner(System.in);
        int right_password = 123;
        int count = 3;
        while(count != 0){
            int password=passWord.nextInt();
            if(right_password == password){
                System.out.println("密码正确");
            }
            else{
                count--;
                System.out.println("密码错误，还有"+count+"次机会");
            }
        }
    }
    public static void main1(String[] args) {
        Scanner num = new Scanner(System.in);
        int num1=num.nextInt();
        int temp;
        while(num1!=0){
            temp=num1%10;
            System.out.println(temp);
            num1 /= 10;
        }
    }
}
